mirror of
https://github.com/archlinuxarm/PKGBUILDs.git
synced 2024-11-28 22:57:37 +00:00
38 lines
1.4 KiB
Diff
38 lines
1.4 KiB
Diff
From d60301edb88a4e182a10cd2becb3795b2dd13fab Mon Sep 17 00:00:00 2001
|
|
From: Tianon Gravi <admwiggin@gmail.com>
|
|
Date: Thu, 8 May 2014 01:03:45 -0600
|
|
Subject: [PATCH] Update restrict.Restrict to both show the error message when
|
|
failing to mount /dev/null over /proc/kcore, and to ignore "not exists"
|
|
errors while doing so (for when CONFIG_PROC_KCORE=n in the kernel)
|
|
|
|
Docker-DCO-1.1-Signed-off-by: Andrew Page <admwiggin@gmail.com> (github: tianon)
|
|
---
|
|
pkg/libcontainer/security/restrict/restrict.go | 5 +++--
|
|
1 file changed, 3 insertions(+), 2 deletions(-)
|
|
|
|
diff --git a/pkg/libcontainer/security/restrict/restrict.go b/pkg/libcontainer/security/restrict/restrict.go
|
|
index e1296b1..361d076 100644
|
|
--- a/pkg/libcontainer/security/restrict/restrict.go
|
|
+++ b/pkg/libcontainer/security/restrict/restrict.go
|
|
@@ -4,6 +4,7 @@ package restrict
|
|
|
|
import (
|
|
"fmt"
|
|
+ "os"
|
|
"syscall"
|
|
|
|
"github.com/dotcloud/docker/pkg/system"
|
|
@@ -18,8 +19,8 @@ func Restrict(mounts ...string) error {
|
|
return fmt.Errorf("unable to remount %s readonly: %s", dest, err)
|
|
}
|
|
}
|
|
- if err := system.Mount("/dev/null", "/proc/kcore", "", syscall.MS_BIND, ""); err != nil {
|
|
- return fmt.Errorf("unable to bind-mount /dev/null over /proc/kcore")
|
|
+ if err := system.Mount("/dev/null", "/proc/kcore", "", syscall.MS_BIND, ""); err != nil && !os.IsNotExist(err) {
|
|
+ return fmt.Errorf("unable to bind-mount /dev/null over /proc/kcore: %s", err)
|
|
}
|
|
return nil
|
|
}
|
|
--
|
|
1.9.1
|
|
|